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document variable and options used.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@22988 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Luigi Rizzo
2006-04-27 20:08:42 +00:00
parent 810e701b1e
commit 456e27b453
2 changed files with 130 additions and 66 deletions
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40
pbx/ael/ael.flex
View File

@@ -29,30 +29,51 @@
#include "ael/ael.tab.h" #include "ael/ael.tab.h"
#include "asterisk/ael_structs.h" #include "asterisk/ael_structs.h"
/*
* A stack to keep track of matching brackets ( [ { } ] )
*/
static char pbcstack[400]; /* XXX missing size checks */ static char pbcstack[400]; /* XXX missing size checks */
static int pbcpos = 0; static int pbcpos = 0;
static int parencount = 0; static int parencount = 0;
static int commaout = 0; static int commaout = 0;
/*
* current line, column and filename, updated as we read the input.
*/
static int my_lineno = 1; /* current line in the source */ static int my_lineno = 1; /* current line in the source */
static int my_col = 0; /* current column in the source */ static int my_col = 0; /* current column in the source */
char *my_file = 0; /* used also in the bison code */ char *my_file = 0; /* used also in the bison code */
char *prev_word; char *prev_word; /* XXX document it */
#define MAX_INCLUDE_DEPTH 50 #define MAX_INCLUDE_DEPTH 50
/*
* flex is not too smart, and generates global functions
* without prototypes so the compiler may complain.
* To avoid that, we declare the prototypes here,
* even though these functions are not used.
*/
int ael_yyget_column (yyscan_t yyscanner); int ael_yyget_column (yyscan_t yyscanner);
void ael_yyset_column (int column_no , yyscan_t yyscanner); void ael_yyset_column (int column_no , yyscan_t yyscanner);
int ael_yyparse (struct parse_io *); int ael_yyparse (struct parse_io *);
static void pbcpush(char x); static void pbcpush(char x);
static int pbcpop(char x); static int pbcpop(char x);
static void pbcwhere(const char *text, int *line, int *col ); static void pbcwhere(const char *text, int *line, int *col );
/*
* A stack to process include files.
* As we switch into the new file we need to store the previous
* state to restore it later.
*/
struct stackelement { struct stackelement {
char *fname; char *fname;
int lineno; int lineno;
int colno; int colno;
YY_BUFFER_STATE bufstate; YY_BUFFER_STATE bufstate;
}; };
static struct stackelement include_stack[MAX_INCLUDE_DEPTH]; static struct stackelement include_stack[MAX_INCLUDE_DEPTH];
static int include_stack_index = 0; static int include_stack_index = 0;
@@ -82,15 +103,28 @@ static int include_stack_index = 0;
} while (0) } while (0)
%} %}
/* %x describes the contexts we have: paren, semic and argg, plus INITIAL */
%x paren semic argg %x paren semic argg
/* prefix used for various globally-visible functions and variables.
* This renames also yywrap, but since we do not use it, we just
* add option noyywrap to remove it.
*/
%option prefix="ael_yy" %option prefix="ael_yy"
%option noyywrap
/* option batch gives a bit more performance if we are using it in
* a non-interactive mode. We probably don't care much.
*/
%option batch %option batch
/* filename to be used instead of lex.yy.c */
%option outfile="ael_lex.c" %option outfile="ael_lex.c"
%option reentrant %option reentrant
%option bison-bridge %option bison-bridge
%option bison-locations %option bison-locations
/* %option yylineno I've tried hard, but haven't been able to use this */ /* %option yylineno I've tried hard, but haven't been able to use this */
%option noyywrap
NOPARENS [^()\[\]\{\}]* NOPARENS [^()\[\]\{\}]*

156
pbx/ael/ael_lex.c
View File

@@ -658,30 +658,51 @@ static yyconst flex_int16_t yy_chk[553] =
#include "ael/ael.tab.h" #include "ael/ael.tab.h"
#include "asterisk/ael_structs.h" #include "asterisk/ael_structs.h"
/*
* A stack to keep track of matching brackets ( [ { } ] )
*/
static char pbcstack[400]; /* XXX missing size checks */ static char pbcstack[400]; /* XXX missing size checks */
static int pbcpos = 0; static int pbcpos = 0;
static int parencount = 0; static int parencount = 0;
static int commaout = 0; static int commaout = 0;
/*
* current line, column and filename, updated as we read the input.
*/
static int my_lineno = 1; /* current line in the source */ static int my_lineno = 1; /* current line in the source */
static int my_col = 0; /* current column in the source */ static int my_col = 0; /* current column in the source */
char *my_file = 0; /* used also in the bison code */ char *my_file = 0; /* used also in the bison code */
char *prev_word; char *prev_word; /* XXX document it */
#define MAX_INCLUDE_DEPTH 50 #define MAX_INCLUDE_DEPTH 50
/*
* flex is not too smart, and generates global functions
* without prototypes so the compiler may complain.
* To avoid that, we declare the prototypes here,
* even though these functions are not used.
*/
int ael_yyget_column (yyscan_t yyscanner); int ael_yyget_column (yyscan_t yyscanner);
void ael_yyset_column (int column_no , yyscan_t yyscanner); void ael_yyset_column (int column_no , yyscan_t yyscanner);
int ael_yyparse (struct parse_io *); int ael_yyparse (struct parse_io *);
static void pbcpush(char x); static void pbcpush(char x);
static int pbcpop(char x); static int pbcpop(char x);
static void pbcwhere(const char *text, int *line, int *col ); static void pbcwhere(const char *text, int *line, int *col );
/*
* A stack to process include files.
* As we switch into the new file we need to store the previous
* state to restore it later.
*/
struct stackelement { struct stackelement {
char *fname; char *fname;
int lineno; int lineno;
int colno; int colno;
YY_BUFFER_STATE bufstate; YY_BUFFER_STATE bufstate;
}; };
static struct stackelement include_stack[MAX_INCLUDE_DEPTH]; static struct stackelement include_stack[MAX_INCLUDE_DEPTH];
static int include_stack_index = 0; static int include_stack_index = 0;
@@ -709,9 +730,18 @@ static int include_stack_index = 0;
yylloc->last_line = my_lineno; \ yylloc->last_line = my_lineno; \
yylloc->last_column = my_col; \ yylloc->last_column = my_col; \
} while (0) } while (0)
/* %x describes the contexts we have: paren, semic and argg, plus INITIAL */
/* prefix used for various globally-visible functions and variables.
* This renames also ael_yywrap, but since we do not use it, we just
* add option noyywrap to remove it.
*/
/* option batch gives a bit more performance if we are using it in
* a non-interactive mode. We probably don't care much.
*/
/* filename to be used instead of lex.yy.c */
/* %option yylineno I've tried hard, but haven't been able to use this */ /* %option yylineno I've tried hard, but haven't been able to use this */
#line 715 "ael_lex.c" #line 745 "ael_lex.c"
#define INITIAL 0 #define INITIAL 0
#define paren 1 #define paren 1
@@ -951,10 +981,10 @@ YY_DECL
register int yy_act; register int yy_act;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
#line 101 "ael.flex" #line 135 "ael.flex"
#line 958 "ael_lex.c" #line 988 "ael_lex.c"
yylval = yylval_param; yylval = yylval_param;
@@ -1045,218 +1075,218 @@ do_action: /* This label is used only to access EOF actions. */
case 1: case 1:
YY_RULE_SETUP YY_RULE_SETUP
#line 103 "ael.flex" #line 137 "ael.flex"
{ STORE_POS; return LC;} { STORE_POS; return LC;}
YY_BREAK YY_BREAK
case 2: case 2:
YY_RULE_SETUP YY_RULE_SETUP
#line 104 "ael.flex" #line 138 "ael.flex"
{ STORE_POS; return RC;} { STORE_POS; return RC;}
YY_BREAK YY_BREAK
case 3: case 3:
YY_RULE_SETUP YY_RULE_SETUP
#line 105 "ael.flex" #line 139 "ael.flex"
{ STORE_POS; return LP;} { STORE_POS; return LP;}
YY_BREAK YY_BREAK
case 4: case 4:
YY_RULE_SETUP YY_RULE_SETUP
#line 106 "ael.flex" #line 140 "ael.flex"
{ STORE_POS; return RP;} { STORE_POS; return RP;}
YY_BREAK YY_BREAK
case 5: case 5:
YY_RULE_SETUP YY_RULE_SETUP
#line 107 "ael.flex" #line 141 "ael.flex"
{ STORE_POS; return SEMI;} { STORE_POS; return SEMI;}
YY_BREAK YY_BREAK
case 6: case 6:
YY_RULE_SETUP YY_RULE_SETUP
#line 108 "ael.flex" #line 142 "ael.flex"
{ STORE_POS; return EQ;} { STORE_POS; return EQ;}
YY_BREAK YY_BREAK
case 7: case 7:
YY_RULE_SETUP YY_RULE_SETUP
#line 109 "ael.flex" #line 143 "ael.flex"
{ STORE_POS; return COMMA;} { STORE_POS; return COMMA;}
YY_BREAK YY_BREAK
case 8: case 8:
YY_RULE_SETUP YY_RULE_SETUP
#line 110 "ael.flex" #line 144 "ael.flex"
{ STORE_POS; return COLON;} { STORE_POS; return COLON;}
YY_BREAK YY_BREAK
case 9: case 9:
YY_RULE_SETUP YY_RULE_SETUP
#line 111 "ael.flex" #line 145 "ael.flex"
{ STORE_POS; return AMPER;} { STORE_POS; return AMPER;}
YY_BREAK YY_BREAK
case 10: case 10:
YY_RULE_SETUP YY_RULE_SETUP
#line 112 "ael.flex" #line 146 "ael.flex"
{ STORE_POS; return BAR;} { STORE_POS; return BAR;}
YY_BREAK YY_BREAK
case 11: case 11:
YY_RULE_SETUP YY_RULE_SETUP
#line 113 "ael.flex" #line 147 "ael.flex"
{ STORE_POS; return EXTENMARK;} { STORE_POS; return EXTENMARK;}
YY_BREAK YY_BREAK
case 12: case 12:
YY_RULE_SETUP YY_RULE_SETUP
#line 114 "ael.flex" #line 148 "ael.flex"
{ STORE_POS; return AT;} { STORE_POS; return AT;}
YY_BREAK YY_BREAK
case 13: case 13:
YY_RULE_SETUP YY_RULE_SETUP
#line 115 "ael.flex" #line 149 "ael.flex"
{/*comment*/} {/*comment*/}
YY_BREAK YY_BREAK
case 14: case 14:
YY_RULE_SETUP YY_RULE_SETUP
#line 116 "ael.flex" #line 150 "ael.flex"
{ STORE_POS; return KW_CONTEXT;} { STORE_POS; return KW_CONTEXT;}
YY_BREAK YY_BREAK
case 15: case 15:
YY_RULE_SETUP YY_RULE_SETUP
#line 117 "ael.flex" #line 151 "ael.flex"
{ STORE_POS; return KW_ABSTRACT;} { STORE_POS; return KW_ABSTRACT;}
YY_BREAK YY_BREAK
case 16: case 16:
YY_RULE_SETUP YY_RULE_SETUP
#line 118 "ael.flex" #line 152 "ael.flex"
{ STORE_POS; return KW_MACRO;}; { STORE_POS; return KW_MACRO;};
YY_BREAK YY_BREAK
case 17: case 17:
YY_RULE_SETUP YY_RULE_SETUP
#line 119 "ael.flex" #line 153 "ael.flex"
{ STORE_POS; return KW_GLOBALS;} { STORE_POS; return KW_GLOBALS;}
YY_BREAK YY_BREAK
case 18: case 18:
YY_RULE_SETUP YY_RULE_SETUP
#line 120 "ael.flex" #line 154 "ael.flex"
{ STORE_POS; return KW_IGNOREPAT;} { STORE_POS; return KW_IGNOREPAT;}
YY_BREAK YY_BREAK
case 19: case 19:
YY_RULE_SETUP YY_RULE_SETUP
#line 121 "ael.flex" #line 155 "ael.flex"
{ STORE_POS; return KW_SWITCH;} { STORE_POS; return KW_SWITCH;}
YY_BREAK YY_BREAK
case 20: case 20:
YY_RULE_SETUP YY_RULE_SETUP
#line 122 "ael.flex" #line 156 "ael.flex"
{ STORE_POS; return KW_IF;} { STORE_POS; return KW_IF;}
YY_BREAK YY_BREAK
case 21: case 21:
YY_RULE_SETUP YY_RULE_SETUP
#line 123 "ael.flex" #line 157 "ael.flex"
{ STORE_POS; return KW_IFTIME;} { STORE_POS; return KW_IFTIME;}
YY_BREAK YY_BREAK
case 22: case 22:
YY_RULE_SETUP YY_RULE_SETUP
#line 124 "ael.flex" #line 158 "ael.flex"
{ STORE_POS; return KW_RANDOM;} { STORE_POS; return KW_RANDOM;}
YY_BREAK YY_BREAK
case 23: case 23:
YY_RULE_SETUP YY_RULE_SETUP
#line 125 "ael.flex" #line 159 "ael.flex"
{ STORE_POS; return KW_REGEXTEN;} { STORE_POS; return KW_REGEXTEN;}
YY_BREAK YY_BREAK
case 24: case 24:
YY_RULE_SETUP YY_RULE_SETUP
#line 126 "ael.flex" #line 160 "ael.flex"
{ STORE_POS; return KW_HINT;} { STORE_POS; return KW_HINT;}
YY_BREAK YY_BREAK
case 25: case 25:
YY_RULE_SETUP YY_RULE_SETUP
#line 127 "ael.flex" #line 161 "ael.flex"
{ STORE_POS; return KW_ELSE;} { STORE_POS; return KW_ELSE;}
YY_BREAK YY_BREAK
case 26: case 26:
YY_RULE_SETUP YY_RULE_SETUP
#line 128 "ael.flex" #line 162 "ael.flex"
{ STORE_POS; return KW_GOTO;} { STORE_POS; return KW_GOTO;}
YY_BREAK YY_BREAK
case 27: case 27:
YY_RULE_SETUP YY_RULE_SETUP
#line 129 "ael.flex" #line 163 "ael.flex"
{ STORE_POS; return KW_JUMP;} { STORE_POS; return KW_JUMP;}
YY_BREAK YY_BREAK
case 28: case 28:
YY_RULE_SETUP YY_RULE_SETUP
#line 130 "ael.flex" #line 164 "ael.flex"
{ STORE_POS; return KW_RETURN;} { STORE_POS; return KW_RETURN;}
YY_BREAK YY_BREAK
case 29: case 29:
YY_RULE_SETUP YY_RULE_SETUP
#line 131 "ael.flex" #line 165 "ael.flex"
{ STORE_POS; return KW_BREAK;} { STORE_POS; return KW_BREAK;}
YY_BREAK YY_BREAK
case 30: case 30:
YY_RULE_SETUP YY_RULE_SETUP
#line 132 "ael.flex" #line 166 "ael.flex"
{ STORE_POS; return KW_CONTINUE;} { STORE_POS; return KW_CONTINUE;}
YY_BREAK YY_BREAK
case 31: case 31:
YY_RULE_SETUP YY_RULE_SETUP
#line 133 "ael.flex" #line 167 "ael.flex"
{ STORE_POS; return KW_FOR;} { STORE_POS; return KW_FOR;}
YY_BREAK YY_BREAK
case 32: case 32:
YY_RULE_SETUP YY_RULE_SETUP
#line 134 "ael.flex" #line 168 "ael.flex"
{ STORE_POS; return KW_WHILE;} { STORE_POS; return KW_WHILE;}
YY_BREAK YY_BREAK
case 33: case 33:
YY_RULE_SETUP YY_RULE_SETUP
#line 135 "ael.flex" #line 169 "ael.flex"
{ STORE_POS; return KW_CASE;} { STORE_POS; return KW_CASE;}
YY_BREAK YY_BREAK
case 34: case 34:
YY_RULE_SETUP YY_RULE_SETUP
#line 136 "ael.flex" #line 170 "ael.flex"
{ STORE_POS; return KW_DEFAULT;} { STORE_POS; return KW_DEFAULT;}
YY_BREAK YY_BREAK
case 35: case 35:
YY_RULE_SETUP YY_RULE_SETUP
#line 137 "ael.flex" #line 171 "ael.flex"
{ STORE_POS; return KW_PATTERN;} { STORE_POS; return KW_PATTERN;}
YY_BREAK YY_BREAK
case 36: case 36:
YY_RULE_SETUP YY_RULE_SETUP
#line 138 "ael.flex" #line 172 "ael.flex"
{ STORE_POS; return KW_CATCH;} { STORE_POS; return KW_CATCH;}
YY_BREAK YY_BREAK
case 37: case 37:
YY_RULE_SETUP YY_RULE_SETUP
#line 139 "ael.flex" #line 173 "ael.flex"
{ STORE_POS; return KW_SWITCHES;} { STORE_POS; return KW_SWITCHES;}
YY_BREAK YY_BREAK
case 38: case 38:
YY_RULE_SETUP YY_RULE_SETUP
#line 140 "ael.flex" #line 174 "ael.flex"
{ STORE_POS; return KW_ESWITCHES;} { STORE_POS; return KW_ESWITCHES;}
YY_BREAK YY_BREAK
case 39: case 39:
YY_RULE_SETUP YY_RULE_SETUP
#line 141 "ael.flex" #line 175 "ael.flex"
{ STORE_POS; return KW_INCLUDES;} { STORE_POS; return KW_INCLUDES;}
YY_BREAK YY_BREAK
case 40: case 40:
/* rule 40 can match eol */ /* rule 40 can match eol */
YY_RULE_SETUP YY_RULE_SETUP
#line 143 "ael.flex" #line 177 "ael.flex"
{ my_lineno++; my_col = 0; } { my_lineno++; my_col = 0; }
YY_BREAK YY_BREAK
case 41: case 41:
YY_RULE_SETUP YY_RULE_SETUP
#line 144 "ael.flex" #line 178 "ael.flex"
{ my_col += yyleng; } { my_col += yyleng; }
YY_BREAK YY_BREAK
case 42: case 42:
YY_RULE_SETUP YY_RULE_SETUP
#line 145 "ael.flex" #line 179 "ael.flex"
{ my_col += 8-(my_col%8); } { my_col += 8-(my_col%8); }
YY_BREAK YY_BREAK
case 43: case 43:
YY_RULE_SETUP YY_RULE_SETUP
#line 147 "ael.flex" #line 181 "ael.flex"
{ {
STORE_POS; STORE_POS;
yylval->str = strdup(yytext); yylval->str = strdup(yytext);
@@ -1267,7 +1297,7 @@ YY_RULE_SETUP
case 44: case 44:
/* rule 44 can match eol */ /* rule 44 can match eol */
YY_RULE_SETUP YY_RULE_SETUP
#line 157 "ael.flex" #line 191 "ael.flex"
{ {
STORE_START; STORE_START;
if ( pbcpop(')') ) { /* error */ if ( pbcpop(')') ) { /* error */
@@ -1295,7 +1325,7 @@ YY_RULE_SETUP
case 45: case 45:
/* rule 45 can match eol */ /* rule 45 can match eol */
YY_RULE_SETUP YY_RULE_SETUP
#line 181 "ael.flex" #line 215 "ael.flex"
{ {
char c = yytext[yyleng-1]; char c = yytext[yyleng-1];
STORE_START; STORE_START;
@@ -1308,7 +1338,7 @@ YY_RULE_SETUP
case 46: case 46:
/* rule 46 can match eol */ /* rule 46 can match eol */
YY_RULE_SETUP YY_RULE_SETUP
#line 190 "ael.flex" #line 224 "ael.flex"
{ {
char c = yytext[yyleng-1]; char c = yytext[yyleng-1];
STORE_START; STORE_START;
@@ -1326,7 +1356,7 @@ YY_RULE_SETUP
case 47: case 47:
/* rule 47 can match eol */ /* rule 47 can match eol */
YY_RULE_SETUP YY_RULE_SETUP
#line 204 "ael.flex" #line 238 "ael.flex"
{ {
char c = yytext[yyleng-1]; char c = yytext[yyleng-1];
STORE_START; STORE_START;
@@ -1339,7 +1369,7 @@ YY_RULE_SETUP
case 48: case 48:
/* rule 48 can match eol */ /* rule 48 can match eol */
YY_RULE_SETUP YY_RULE_SETUP
#line 213 "ael.flex" #line 247 "ael.flex"
{ {
STORE_START; STORE_START;
if ( pbcpop(')') ) { /* error */ if ( pbcpop(')') ) { /* error */
@@ -1374,7 +1404,7 @@ YY_RULE_SETUP
case 49: case 49:
/* rule 49 can match eol */ /* rule 49 can match eol */
YY_RULE_SETUP YY_RULE_SETUP
#line 244 "ael.flex" #line 278 "ael.flex"
{ {
if( parencount != 0) { if( parencount != 0) {
/* printf("Folding in a comma!\n"); */ /* printf("Folding in a comma!\n"); */
@@ -1406,7 +1436,7 @@ YY_RULE_SETUP
case 50: case 50:
/* rule 50 can match eol */ /* rule 50 can match eol */
YY_RULE_SETUP YY_RULE_SETUP
#line 272 "ael.flex" #line 306 "ael.flex"
{ {
char c = yytext[yyleng-1]; char c = yytext[yyleng-1];
STORE_START; STORE_START;
@@ -1423,7 +1453,7 @@ YY_RULE_SETUP
case 51: case 51:
/* rule 51 can match eol */ /* rule 51 can match eol */
YY_RULE_SETUP YY_RULE_SETUP
#line 287 "ael.flex" #line 321 "ael.flex"
{ {
char c = yytext[yyleng-1]; char c = yytext[yyleng-1];
STORE_START; STORE_START;
@@ -1434,7 +1464,7 @@ YY_RULE_SETUP
case 52: case 52:
/* rule 52 can match eol */ /* rule 52 can match eol */
YY_RULE_SETUP YY_RULE_SETUP
#line 294 "ael.flex" #line 328 "ael.flex"
{ {
char c = yytext[yyleng-1]; char c = yytext[yyleng-1];
STORE_START; STORE_START;
@@ -1451,7 +1481,7 @@ YY_RULE_SETUP
case 53: case 53:
/* rule 53 can match eol */ /* rule 53 can match eol */
YY_RULE_SETUP YY_RULE_SETUP
#line 307 "ael.flex" #line 341 "ael.flex"
{ {
STORE_START; STORE_START;
STORE_END; STORE_END;
@@ -1466,7 +1496,7 @@ YY_RULE_SETUP
case 54: case 54:
/* rule 54 can match eol */ /* rule 54 can match eol */
YY_RULE_SETUP YY_RULE_SETUP
#line 318 "ael.flex" #line 352 "ael.flex"
{ {
FILE *in1; FILE *in1;
char fnamebuf[1024],*p1,*p2; char fnamebuf[1024],*p1,*p2;
@@ -1533,7 +1563,7 @@ case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(paren): case YY_STATE_EOF(paren):
case YY_STATE_EOF(semic): case YY_STATE_EOF(semic):
case YY_STATE_EOF(argg): case YY_STATE_EOF(argg):
#line 380 "ael.flex" #line 414 "ael.flex"
{ {
if ( --include_stack_index < 0 ) { if ( --include_stack_index < 0 ) {
yyterminate(); yyterminate();
@@ -1549,10 +1579,10 @@ case YY_STATE_EOF(argg):
YY_BREAK YY_BREAK
case 55: case 55:
YY_RULE_SETUP YY_RULE_SETUP
#line 393 "ael.flex" #line 427 "ael.flex"
ECHO; ECHO;
YY_BREAK YY_BREAK
#line 1556 "ael_lex.c" #line 1586 "ael_lex.c"
case YY_END_OF_BUFFER: case YY_END_OF_BUFFER:
{ {
@@ -2682,7 +2712,7 @@ void ael_yyfree (void * ptr , yyscan_t yyscanner)
#define YYTABLES_NAME "yytables" #define YYTABLES_NAME "yytables"
#line 393 "ael.flex" #line 427 "ael.flex"